ZIHNIC WH-920 Bluetooth 5.3 Noise Cancelling Headphones User Manual

1. ບົດແນະນຳ

Welcome to your ZIHNIC WH-920 Bluetooth 5.3 Noise Cancelling Headphones. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your device. Please read it carefully to ensure optimal performance and a satisfying listening experience.

2. ຜະລິດຕະພັນເກີນview

The ZIHNIC WH-920 headphones are designed to deliver high-quality audio with advanced features for various environments. Key features include:

• Active Noise Cancellation: Engineered to significantly reduce ambient noise in low and mid-frequency ranges, such as city traffic and airplane cabins, providing a focused listening experience.
• ສຽງຄວາມສັດຊື່ສູງ: Equipped with 40mm large-aperture drivers for Hi-Res audio and deep bass, delivering detailed sound.
• Enhanced Connectivity and Call Quality: Features a built-in microphone and Bluetooth 5.3 technology for clear hands-free calls and stable connection up to 33 feet (10 meters).
• Ergonomic Design for Comfort: Crafted with skin-friendly protein leather and memory foam earpads. Lightweight, fully adjustable, and 90° swiveling earcups for a comfortable fit.
• ອາຍຸແບັດເຕີຣີດົນ ແລະສາກໄວ: Up to 60 hours of continuous playtime with a full charge in 1.5 hours.

Figure 2.1: ZIHNIC WH-920 Bluetooth 5.3 Noise Cancelling Headphones.

3. ເນື້ອໃນຊຸດ

ກະລຸນາກວດເບິ່ງຊຸດສຳລັບລາຍການຕໍ່ໄປນີ້:

• ZIHNIC WH-920 Noise Cancelling Headphones
• ສາຍສາກ USB-C
• ສາຍສຽງ 3.5 ມມ
• ກະເປົາຖື
• ຄູ່ມືຜູ້ໃຊ້

4. ຕັ້ງຄ່າ

4.1 ການສາກຫູຟັງ

Before first use, fully charge your headphones to ensure maximum battery life.

1. Connect the provided USB-C charging cable to the charging port on the headphone earcup.
2. ເຊື່ອມຕໍ່ອີກສົ້ນຂອງສາຍ USB-C ກັບແຫຼ່ງພະລັງງານ USB ທີ່ເຂົ້າກັນໄດ້ (ເຊັ່ນ: ອະແດັບເຕີຝາ, ພອດ USB ຂອງຄອມພິວເຕີ).
3. The LED indicator light will show charging status (refer to the specific light behavior in your quick start guide).
4. Charging typically takes approximately 1.5 hours for a full charge, providing up to 60 hours of continuous playtime.

Figure 4.1: ZIHNIC WH-920 headphones illustrating long playtime and fast charging.

4.2 ການເປີດ/ປິດ

• ເພື່ອເປີດເຄື່ອງ: Press and hold the Power button (usually located on the right earcup) for about 3 seconds until the LED indicator light illuminates.
• ປິດເຄື່ອງ: Press and hold the Power button for about 3 seconds until the LED indicator light turns off.

4.3 ການຈັບຄູ່ Bluetooth

Follow these steps to connect your headphones to a Bluetooth-enabled device:

1. ກວດໃຫ້ແນ່ໃຈວ່າປິດຫູຟັງແລ້ວ.
2. Press and hold the Power button for approximately 5 seconds until the LED indicator light flashes blue and red alternately. This indicates the headphones are in pairing mode.
3. ໃນອຸປະກອນຂອງທ່ານ (ໂທລະສັບສະຫຼາດ, ແທັບເລັດ, ຄອມພິວເຕີ), ເປີດ Bluetooth ແລະຊອກຫາອຸປະກອນໃຫມ່.
4. Select "ZIHNIC WH-920" from the list of available devices.
5. Once connected, the LED indicator light will turn solid blue or flash blue slowly, confirming a successful connection.

Figure 4.2: Bluetooth 5.3 connectivity for ZIHNIC WH-920 headphones.

5. ຄໍາແນະນໍາການດໍາເນີນງານ

5.1 Active Noise Cancellation (ANC)

The ANC feature reduces ambient noise for a more immersive listening experience.

• Locate the ANC button on the earcup (refer to the product diagram in your quick start guide for exact location).
• Press the ANC button once to activate noise cancellation. An indicator light will confirm ANC is active.
• ກົດປຸ່ມ ANC ອີກຄັ້ງເພື່ອປິດການຍົກເລີກສິ່ງລົບກວນ.

Figure 5.1: ZIHNIC WH-920 headphones with active noise cancellation enabled.

5.2 ການຄວບຄຸມສື່

Control your audio playback using the buttons on the earcup:

• ຫຼິ້ນ/ຢຸດ: ກົດປຸ່ມ Multi-function ຄັ້ງດຽວ.
• ປະລິມານຂຶ້ນ: ກົດປຸ່ມ "+".
• ປະລິມານລົງ: ກົດປຸ່ມ "-".
• ເພງຕໍ່ໄປ: ກົດປຸ່ມ "+" ຄ້າງໄວ້.
• ຕິດຕາມກ່ອນ ໜ້າ ນີ້: ກົດປຸ່ມ "-" ຄ້າງໄວ້.

5.3 ການຄຸ້ມຄອງການໂທ

Manage phone calls with the built-in microphone:

• ຮັບ/ສາຍໂທ: ກົດປຸ່ມ Multi-function ຄັ້ງດຽວ.
• ປະຕິເສດການໂທ: ກົດປຸ່ມຫຼາຍຟັງຊັນຄ້າງໄວ້ 2 ວິນາທີ.
• ໂທຫາເບີສຸດທ້າຍ: ກົດປຸ່ມຫຼາຍຟັງຊັນສອງເທື່ອ.

Figure 5.2: ZIHNIC WH-920 headphones with HD microphone for clear calls.

5.4 Low Latency Game Mode

For an optimized gaming experience, activate the low latency game mode to minimize audio delay.

• Refer to your product's specific controls for activating the low latency game mode. This feature ensures synchronized audio and video during gameplay.

Figure 5.3: ZIHNIC WH-920 headphones in use during a gaming session.

6. ຄວາມສະດວກສະບາຍ ແລະການອອກແບບ

The ZIHNIC WH-920 headphones are engineered for comfort during extended listening periods:

• ຫູຟັງ: Crafted with skin-friendly protein leather and plush memory foam for gentle, snug comfort without pressure.
• ຄວາມສາມາດປັບໄດ້: Fully adjustable headband and earcups that swivel 90° ensure a personalized and perfect fit for various head sizes and shapes.
• ນ້ຳໜັກເບົາ: The lightweight construction minimizes fatigue during long listening sessions.

Figure 6.1: Ergonomic design features for all-day comfort.

7. ບໍາລຸງຮັກສາ

ການດູແລທີ່ເຫມາະສົມຈະຊ່ວຍຍືດອາຍຸຂອງຫູຟັງຂອງທ່ານ:

• ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າທີ່ອ່ອນ, ແຫ້ງ, ບໍ່ມີເສັ້ນດ່າງເພື່ອເຮັດຄວາມສະອາດຫູຟັງ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
• ການເກັບຮັກສາ: ເມື່ອບໍ່ໄດ້ໃຊ້, ໃຫ້ເກັບຮັກສາຫູຟັງໄວ້ໃນຖົງໃສ່ເຄື່ອງທີ່ໃຫ້ໄວ້ເພື່ອປົກປ້ອງພວກມັນຈາກຝຸ່ນ, ຮອຍຂີດຂ່ວນ, ແລະຜົນກະທົບ.
• ເງື່ອນໄຂສິ່ງແວດລ້ອມ: Avoid exposing the headphones to extreme temperatures, direct sunlight, humidity, or liquids.

8. ການແກ້ໄຂບັນຫາ

If you encounter issues with your ZIHNIC WH-920 headphones, try the following solutions:

8.1 ບໍ່ມີພະລັງງານ

• ກວດໃຫ້ແນ່ໃຈວ່າຫູຟັງຖືກສາກເຕັມແລ້ວ.
• Check that the charging cable is securely connected to both the headphones and the power source.
• ລອງສາຍສາກໄຟ ຫຼືອະແດັບເຕີສາຍສາກອື່ນ.

8.2 ບໍ່ສາມາດຈັບຄູ່ຜ່ານ Bluetooth

• ກວດໃຫ້ແນ່ໃຈວ່າຫູຟັງຢູ່ໃນໂໝດຈັບຄູ່ (LED ກະພິບສີຟ້າ ແລະ ສີແດງ).
• ໃຫ້ແນ່ໃຈວ່າ Bluetooth ຖືກເປີດໃຊ້ຢູ່ໃນອຸປະກອນຂອງທ່ານ.
• Move the headphones closer to your device (within 1 meter) during pairing.
• Clear previous Bluetooth connections from your device's Bluetooth settings and try pairing again.
• ຣີສະຕາດທັງຫູຟັງ ແລະອຸປະກອນຂອງທ່ານ.

8.3 Poor Sound Quality or Disconnections

• Ensure the headphones are within the 33-foot (10-meter) Bluetooth range of your device.
• Check for physical obstructions or strong Wi-Fi signals that might interfere with the Bluetooth connection.
• Recharge the headphones if the battery is low.
• Try connecting to a different audio source to determine if the issue is with the source device.

8.4 ບັນຫາໄມໂຄຣໂຟນ

• ໃຫ້ແນ່ໃຈວ່າຫູຟັງໄດ້ເຊື່ອມຕໍ່ກັບອຸປະກອນຂອງທ່ານຢ່າງຖືກຕ້ອງແລ້ວ.
• Check your device's audio input settings to confirm that the headphone microphone is selected as the input device.
• ກວດໃຫ້ແນ່ໃຈວ່າໄມໂຄຣໂຟນບໍ່ຖືກກີດຂວາງ.

9. ຂໍ້ມູນຈໍາເພາະ

10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

ZIHNIC provides a 12-month warranty for these headphones from the date of purchase. This warranty covers manufacturing defects under normal use.

For customer service, technical support, or warranty claims, please refer to the contact information provided with your purchase documentation or visit the official ZIHNIC website. Our support team is available to assist you with any questions or issues you may have.